<!--
 * @Description: 
 * @Author: rendc
 * @Date: 2025-09-16 09:12:47
 * @LastEditors: rendc
 * @LastEditTime: 2025-09-16 11:00:24
-->
 <!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
<style>
        .my_diav{
            
            height: 200px;
            border: 1px solid red;
            /* display: inline-block; */
            float: left; 
            text-align: center;
            line-height: 200px;
            font-size: 26px;
            font-weight: 500;
        }
        .my_diav2{
    
            width: 400px;
            height: 400px;
            border: 1px solid red;
            /* display: inline-block; */
            float: right; 
            text-align: center;
            line-height: 200px;
            font-size: 26px;
            font-weight: 500;  
        }
        .my_diav3{
            width: 5%  ;
            height: 5%;
            border: 1px solid red;
            /* display: inline-block; */
            float: right; 
            text-align: center;
            line-height: 200px;
            font-size: 26px;
            font-weight: 500;
        }
        body{
            margin: 0;
            padding: 0;
        }
        .app{
            display: flex;
        }
</style>
</head>
<body>
    <div class="app">
        <div class="my_diav">1</div>
    </div>
    <div class="my_diav2">
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        <div  class="my_diav3">
            4
        </div>
        

    </div>
    </body>

